STM32 MCUs Products

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STM32F746 DMA SPI's Clock is incoherent

Posted on August 07, 2017 at 16:34As the title says, the clock's wave is as below for DMA SPI2's Clock:My DMA SPI Setting is as below with red color: if(hspi->Instance==SPI2) { /* USER CODE BEGIN SPI2_MspInit 0 */ /* USER CODE END SPI2_MspInit 0 */ ...

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STM32 RTC resets itself

Posted on August 04, 2017 at 08:06Hello,I have troubles with the STM32L467. I am using the RTC without any extra settings like alarm or tamper. I have set the time via STM32Cube and at some points in the code the chip reads out the time.My problem i...

nikola2 by Associate II
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USART 3 Receive Interrupt not working

Posted on August 04, 2017 at 15:48i have build with stm32cubemx usart 3 pc10 pc11 pin of stm32f446 115200,n,8,1 full duplex use with interrupt and receive interrupt not working all working fine if use alternate function uart4 on the same pin i think...

STM32F2xx Interfacing CMOS Image Sensor

Posted on August 07, 2017 at 07:17Hi,   Good day,   I an new in Image sensing technology.   Is 2752 x 2004 pixels image sensor can interface with STM32F2xx?   Waiting for reply.  Thanks in Advance.Nandish Jasani.

F446-429, core_cm4.h for NVIC setup?

Posted on August 06, 2017 at 03:26F446/F429Hi.Im trying to get NVIC work but it's very confusing, i dont do HAL/SPL.Are core_cm4.h all thats needed to setup and use NVIC?I basically need to get ADC1 to cause an interrupt so data can be processed.I t...

Resolved! CAN RX FIFO overflow handling in STM32F4 FW package V1.16.0

Posted on July 27, 2017 at 20:20Hiho,we recently updated one of our projects to the newest Firmware package and had to realize that receiving CAN Messages per Interrupt did not work reliably anymore. We were able to track the problem down to the fac...

Blacbird by Associate II
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Problem with RTC

Posted on August 07, 2017 at 10:54HelloI have a problem that I can not solve.This applies to stm32f072. I need to make a check if the processor has been powerless for more than 200ms at boot time. Trying to use RTC and backup registry with milliseco...